I’m expecting a Mercedes (team) front row with at least one driver from each Mercedes (engine) team in the top ten. Ferrari will probably be behind Mercedes (Team) and Mclaren with the Williams of Massa followed by the Bulls. Then Hulkenberg in tenth.
1) Hamilton
2)Rosberg
3)Button
4)Magnussen
5) Raikkonen
6) Alonso
7) Massa
8) Vettel
9) Ricciardo
10) Hulkenberg

there will be more tests, but I’ll try this just for fun :)
I’ll change this along with testing development until Barcelona.
for top 10 only:
1. Hamilton 2. Rosberg
3. Button 4. Raikkonen
5. Alonso 6. Magnussen
7. Massa 8. Bottas
9. Vettel 10. Grosjean